Copper‐based Schiff Base Complex Immobilized on Core‐shell Fe
3
O
4
@SiO
2
as a magnetically recyclable and highly efficient nanocatalyst for green synthesis of 2‐amino‐4
H
‐chromene derivatives
Keyword(s):
Design of a Schiff Base Complex of Copper Coated on Epoxy-Modified Core–Shell MNPs as an Environmentally Friendly and Novel Catalyst for the One-Pot Synthesis of Various Chromene-Annulated Heterocycles